utils: raspberrypi: Add missing SPDX header to delayedctrls_parse.py

The delayedctrls_parse.py script is missing license information. Add an
SPDX header to fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

utils/raspberrypi/delayedctrls_parse.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-2-Clause
+
 import re
 import sys
 import os